org.shept.org.springframework.web.bind.support.DefaultWebBindingInitializer.java Source code

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Here is the source code for org.shept.org.springframework.web.bind.support.DefaultWebBindingInitializer.java

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/*
 * Copyright 2007-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.shept.org.springframework.web.bind.support;

import java.beans.PropertyEditorSupport;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.shept.org.springframework.beans.CustomCalendarEditor;
import org.shept.org.springframework.web.servlet.mvc.support.ConfigurableLocaleDependentFormatResolver;
import org.shept.org.springframework.web.servlet.mvc.support.DateTimeLocaleConstants;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.support.WebBindingInitializer;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.servlet.support.RequestContextUtils;

/** 
 * @version $$Id: DefaultWebBindingInitializer.java 110 2011-02-21 09:16:15Z aha $$
 *
 * @author Andi
 *
 */
public class DefaultWebBindingInitializer implements WebBindingInitializer {

    private static final DateTimeLocaleConstants DEFAULT_DATE_TIME = DateTimeLocaleConstants.DATETIME_FORMAT_SHORT;

    /** Logger that is available to subclasses */
    protected final Log logger = LogFactory.getLog(getClass());

    private ConfigurableLocaleDependentFormatResolver formatResolver;

    private Map<Class<?>, PropertyEditorSupport> customEditorsForType;

    private boolean registerDefaultEditors = true;

    private DateTimeLocaleConstants dateTimeFormat = DEFAULT_DATE_TIME;

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.bind.support.ConfigurableWebBindingInitializer#initBinder(org.springframework.web.bind.WebDataBinder,
     *      org.springframework.web.context.request.WebRequest)
     */
    public void initBinder(WebDataBinder binder, WebRequest request) {
        if (logger.isInfoEnabled()) {
            logger.info("Register custom binding initializers");
        }

        if (getCustomEditorsForType() != null) {
            for (Entry<Class<?>, PropertyEditorSupport> editorEntry : getCustomEditorsForType().entrySet()) {
                binder.registerCustomEditor(editorEntry.getKey(), editorEntry.getValue());
            }
        }

        if (isRegisterDefaultEditors()) {
            Locale locale = RequestContextUtils.getLocale(((ServletWebRequest) request).getRequest());
            String format = formatResolver.resolveProperty(locale, getDateTimeFormat());
            binder.registerCustomEditor(Calendar.class,
                    new CustomCalendarEditor(new SimpleDateFormat(format), true));
            binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat(format), true));
        }
    }

    /**
     * @return the formatResolver
     */
    public ConfigurableLocaleDependentFormatResolver getFormatResolver() {
        return formatResolver;
    }

    /**
     * @param formatResolver the formatResolver to set
     */
    public void setFormatResolver(ConfigurableLocaleDependentFormatResolver formatResolver) {
        this.formatResolver = formatResolver;
    }

    /**
     * @return the registerDefaultEditors
     */
    public boolean isRegisterDefaultEditors() {
        return registerDefaultEditors;
    }

    /**
     * @param registerDefaultEditors the registerDefaultEditors to set
     */
    public void setRegisterDefaultEditors(boolean registerDefaultEditors) {
        this.registerDefaultEditors = registerDefaultEditors;
    }

    /**
     * @return the customEditorsForType
     */
    public Map<Class<?>, PropertyEditorSupport> getCustomEditorsForType() {
        if (this.customEditorsForType == null) {
            setCustomEditorsForType(new LinkedHashMap<Class<?>, PropertyEditorSupport>(1));
        }
        return this.customEditorsForType;
    }

    /**
     * @param customEditorsForType the customEditorsForType to set
     */
    public void setCustomEditorsForType(Map<Class<?>, PropertyEditorSupport> customEditorsForType) {
        this.customEditorsForType = customEditorsForType;
    }

    /**
     * @return the dateTimeFormat
     */
    public DateTimeLocaleConstants getDateTimeFormat() {
        return dateTimeFormat;
    }

    /**
     * @param dateTimeFormat the dateTimeFormat to set
     */
    public void setDateTimeFormat(DateTimeLocaleConstants dateTimeFormat) {
        this.dateTimeFormat = dateTimeFormat;
    }

}